Understanding #blockchain Private Data. A Hands-on Example
▻https://hackernoon.com/understanding-blockchain-private-data-a-hands-on-example-eacc3efe4ad6?so
Hyperledger Fabric 1.2+ supports a recent feature called Private Data. In this #convector example I want to show how it works.One of the main concerns the enterprise has around the Blockchain technology is the “public” by default state of most of the frameworks and networks out there.Private Data is a feature that allows organizations in a network to share both “public” (accessible to all participants) and private data in the same channel.A channel in #hyperledger Fabric is the actual ledger. It has policies and settings on its own, and is usually the result of multiple organizations connected together.For example, 10 organizations in a commercial network may want to see every transaction between each of them, but would prefer to keep some specific data hidden from non involved organizations, (...)
